Finding the Fourth Proportional to 30,783, 46,117.80 and 27,462.27

Step by Step Solution

1. Step 1: Write the proportion equation
   30,783 : 46,117.80 = 27,462.27 : x
2. Step 2: Convert to fraction form
   30,783/46,117.80 = 27,462.27/x
3. Step 3: Cross multiply
   30,783x = 46,117.80 × 27,462.27
4. Step 4: Simplify right side
   30,783x = 1,266,499,475.41
5. Step 5: Solve for x
   x = 1,266,499,475.41/30,783
6. Step 6: Final answer
   x = 41,142.82